Annual average weather for East Sussex, United Kingdom

Search

Best
Best
Best
Best
Sea
 
Sea
 
Sea
 
Sea
11°
 
Sea
14°
 
Sea
17°
 
Sea
19°
 
Sea
20°
Swim
Sea
19°
 
Sea
17°
 
Sea
16°
 
Sea
14°
 

Annual Average Weather for East Sussex, United Kingdom

The annual average maximum daily temperature is 13.9°C (57.0°F) which is too cold for sunbathing. The annual average water temperature is typically 14.2°C (57.6°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea. Annually there are on average 11.2 days of rain per month and 4.7 hours of sun per day.

When is the best time to visit East Sussex?

The best months to visit East Sussex are June, July, August, September, for the best beach weather, the most sunshine and optimal sunbathing and swimming conditions with the least chance of rain.

The sea is best for swimming between June and December when the sea temperature is above the average 14°C (58°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea.

Can you sunbathe in East Sussex year round?

No, you can't sunbathe in East Sussex all year round. Some months are too cold for sunbathing, however you might enjoy other beach activities such as taking a walk, going hiking along trails or just enjoying the scenery.

More info about the annual temperatures and sunshine.

Can you swim in East Sussex year round?

No, you can't swim in East Sussex all year round.

The warmest sea water temperatures in East Sussex are found in August when they peak at 20°C (68°F) and lowest in March when they dip to 7°C (45°F).

The sea temperature is above average for swimming between June and December when the sea temperature is above 14°C (58°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea.

More info about the annual sea temperatures

When is the hottest month in East Sussex?

The hottest month in East Sussex is July when the average maximum temperature is nice and warm and makes sunbathing pleasant on clear days 20°C (69°F), average temperature is 18°C (64°F) and average minimum temperature is 16°C (60°F).

More info about the annual temperatures and sunshine.

When is the coldest month in East Sussex?

The coolest month in East Sussex is December when the average maximum temperature is 8°C (47°F), average temperature is 6°C (42°F) and average minimum temperature is 4°C (39°F).

More info about the annual temperatures and sunshine

When is the sunniest month in East Sussex?

The sunniest days in East Sussex are in June which has the most hours of sunshine per day. In June the sunshine percentage is 46.5% making it quite sunny but with regular periods of cloudy and overcast skies. There are 7.7 hours of sunshine per day.

More info about the annual sunshine.

When is the least sunny month in East Sussex?

December has the least sunshine. In December the sunshine percentage is 20% making it extremely gloomy and overcast with very little sunshine. There are only 1.6 hours of sunshine per day.

More info about the annual sunshine.

When is the driest month in East Sussex?

The driest month in East Sussex is March with 0.2cm (0.1inches) of rain and April has the fewest days of rain with 9.1 days with some rain, a quite rainy time to visit the beach.

More info about the annual rainfall

When is the wettest month in East Sussex?

The wettest month in East Sussex is October with 0.8cm (0.3inches) of rain and November has the most days of rain with 14.5 days with some rain, a pretty wet time to visit the beach.

More info about the annual rainfall.

When is the sea the coldest in East Sussex?

The coldest sea water temperatures in East Sussex are found in March when they dip to 7°C (45°F) which is extremely cold and not suitable for swimming. Taking a dip at this temperature would risk hypothermia.

More info about the annual sea temperatures.

When is the sea the warmest in East Sussex?

The warmest sea water temperatures in East Sussex are found in August when they peak at 20°C (68°F) which is comfortable for swimming though some may prefer warmer water.

More info about the annual sea temperatures.

When is the most humid month in East Sussex?

The most humid month in East Sussex is July with a dew point (an indicator of humidity) of 15°C (59°F) which is comfortable for everyone.

More info about the annual humidity.

When is the least humid month in East Sussex?

The least humid month in East Sussex is February with a dew point of 5°C (41°F) which is a bit dry for some.

More info about the annual humidity.

When is the windiest month in East Sussex?

The most windy month in East Sussex is January when the average maximum windspeed is 32KM/H (20MPH) and the average wind speed is 22KM/H (14MPH).

More info about the annual wind conditions.

Annual Temperature for East Sussex

The hottest month in East Sussex is July when the average maximum temperature is 20°C (69°F), average temperature is 18°C (64°F) and average minimum temperature is 16°C (60°F).

The coolest month in East Sussex is December when the average maximum temperature is 8°C (8°F), average temperature is 6°C (42°F) and average minimum temperature is 4°C (39°F).

Annual Sunshine for East Sussex

The longest days in East Sussex are in June, with an average of 16.5 hours of daylight per day. December has the shortest days with an average of 8 hours of daylight per day.

The sunniest days in East Sussex are in June which has the most hours of sunshine per day. The sunshine percentage is 46.5% making it quite sunny but with regular periods of cloudy and overcast skies. There are 7.7 hours of sunshine per day.

December has the least sunshine. The sunshine percentage is 20% making it extremely gloomy and overcast with very little sunshine. There are only 1.6 hours of sunshine per day.

The ultraviolet index is the highest in June when it reaches 7.6 and lowest in December when it reaches 0.6.

An ultraviolet index reading of 8 to 10 indicates a very high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 15 minutes. Take extra precautions because unprotected skin and eyes will be damaged and can burn quickly. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Annual Sea Temperature for East Sussex

The warmest sea water temperatures in East Sussex are found in August when they peak at 20°C (68°F) and lowest in March when they dip to 7°C (45°F).

The sea is best for swimming between June and December when the temperature is above 14°C (58°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea.

Annual Rainfall for East Sussex

The wettest month in East Sussex is October with 0.8cm (0.3inches) of rain and November has the most days of rain with 14.5 days with some rain, a pretty wet time to visit the beach.

The driest month in East Sussex is March with 0.2cm (0.1inches) of rain and April has the fewest days of rain with 9.1 days with some rain, a quite rainy time to visit the beach.

Annual Humidity for East Sussex

The most humid month in East Sussex is July with a dew point (an indicator of humidity) of 15°C (59°F) which is comfortable for everyone.

The least humid month in East Sussex is February with a dew point of 5°C (41°F) which is a bit dry for some.

Annual Wind Speed for East Sussex

The most windy month in East Sussex is January when the average maximum windspeed is 32KM/H (20MPH) and the average wind speed is 22KM/H (14MPH).

The least windy month in East Sussex is April when the average maximum windspeed is 29KM/H (18MPH) and the average wind speed is 20KM/H (12MPH).

Best Beaches

PICK A MONTH FOR BEST BEACHES IN UNITED KINGDOM

Monthly Averages

Suggested Beaches

Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.

Booking.com Search FlightsImage

Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.